7947212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3150

約数の個数: 36

約数和(自身を含む): 17428320

約数和(自身を除く): 9481108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 3119, 6238, 12476, 21833, 40547, 43666, 81094, 87332, 152831, 162188, 283829, 305662, 567658, 611324, 1135316, 1986803, 3973606, 7947212]

約数ペア:

[(1, 7947212), (2, 3973606), (4, 1986803), (7, 1135316), (13, 611324), (14, 567658), (26, 305662), (28, 283829), (49, 162188), (52, 152831), (91, 87332), (98, 81094), (182, 43666), (196, 40547), (364, 21833), (637, 12476), (1274, 6238), (2548, 3119)]